DeltekThe Intelligent Platform for Project-Driven Work
vs
SAP S/4HANAEnterprise ERP suite built on the SAP HANA in-memory database.
Comparison · ERP · weekly run Nov 2
Deltek vs SAP S/4HANA
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
SAP S/4HANA is the stronger AI pick in ERP: it has a visibility score of 47.6 versus 2.2 for Deltek, and ranks ahead in 100% of the answers that name both.
Choose Deltek if…
- You need FedRAMP Moderate Authorization (Replicon) or ISO/IEC 27001:2022 (Replicon) or CSA STAR (Replicon, Costpoint, Maconomy) or SOC 1 or SOC 2 or SOC 3 coverage
- suited to billing by time and talent
- well suited to highly specialized industries
- strong fit for government contractors
Choose SAP S/4HANA if…
- You want the brand AI engines rank higher (47.6 vs 2.2)
- AI answers describe it more positively (36% vs 0% positive)
- You prefer a larger, established vendor (5,000+ employees)
- Dominant, most widely implemented ERP for large global enterprises
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Deltek | SAP S/4HANA |
|---|---|---|
| Visibility score | 2.2% | 47.6% |
| Change vs last week | New | New |
| Rank in ERP | #19 | #2 |
| Share of voice | 1% | 9.7% |
| Mentions this run | 5 | 47 |
| Positive in AI answers | 0% | 36% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Deltek 0pp · SAP S/4HANA 0pp over 0 weekly runs.
Engine by engine
SAP S/4HANA leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
DeltekSAP S/4HANA
Head to head in AI answers
4 engine answers name both brands
0Deltek ranked higher
4SAP S/4HANA ranked higher
| Prompt | Engine | Deltek | SAP S/4HANA |
|---|---|---|---|
| What are the best ERP tools in 2026? | Perplexity | #13 | #1 |
| Best ERP system for enterprise | AI Mode | #7 | #1 |
| Alternatives to the most popular ERP system | Perplexity | #14 | #1 |
| Official website of the top ERP system vendors | ChatGPT | #15 | #1 |
Features, pricing & fit
| Dimension | Deltek | SAP S/4HANA |
|---|---|---|
| Deployment | Cloud-first | Public cloud (SaaS), private cloud (hosted), and on-premise, which the customer or a hyperscaler can run |
| Compliance | FedRAMP Moderate Authorization (Replicon), ISO/IEC 27001:2022 (Replicon), CSA STAR (Replicon, Costpoint, Maconomy), SOC 1, SOC 2, SOC 3 | — |
| Founded | 1983 | 2015 |
| Headquarters | Herndon, Virginia, United States | Walldorf, Germany |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Private equity round led by New Mountain Capital | Founder financing |
| Best for | Project-based businesses in government contracting, aerospace and defense, architecture and engineering, construction and consulting. | — |
Pros and cons
Themes from the AI answers that mention each brand
Deltek
- suited to billing by time and talent
- well suited to highly specialized industries
- strong fit for government contractors
SAP S/4HANA
- Dominant, most widely implemented ERP for large global enterprises
- Strong fit for complex manufacturing, supply chain and multinational operations
- Highly praised by analysts for large multinational corporations
- Leading market share and completeness of vision per Gartner
- Recommended on most enterprise shortlists
- Expensive, custom-quote pricing without public list prices
- Often requires dedicated implementation partners
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Deltek vs SAP S/4HANA”, https://slateindex.ai/compare/deltek-vs-sap-s-4hana, data of Nov 2, 2026. Licence: CC BY 4.0.